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Impact of tropical cyclones and socioeconomic exposure on flood risk distribution in the Mekong Basin
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182
Effect of eDNA metabarcoding temporal sampling strategies on detection of coastal biodiversity
Published 2025-02-01“…However, we have limited knowledge of whether samples collected during discreet temporal periods depict holistic ecosystem changes over longer time spans.MethodsHere, we show how eDNA community structure varies across repeated sampling events at different temporal scales ranging from years to months to days at an Arctic coastal site, Churchill (Canada), using metabarcoding analyses of water eDNA samples with four universal primer pairs (two primers in COI and two in the 18S rRNA).ResultsDaily variations were highly dynamic and less structured, likely due to the stochastic nature of estuarine ecosystems, but there was a clear annual consistency in eDNA communities with a high proportion of shared taxa between years. …”
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183
Constructing habitat networks to protect endangered migratory birds in the Jiaozhou Bay area
Published 2025-01-01“…Our findings revealed that (1) land use, food source, and human disturbance are the three primary environmental variables influencing habitat suitability; (2) habitat networks in the bay area are centered around estuarine wetlands and mudflats, with a fragmentation trend of habitats from the ocean to inland areas; and (3) habitat patches and corridors closer to the ocean have higher centrality levels in the network compared to those further inland. …”
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184
Cross-checking OSL ages from different grain sizes to improve chronological reliability in deltaic environments: an example from the Yangtze River Delta
Published 2024-12-01“…The variability in luminescence sensitivity reflects changes in sediment provenance and depositional conditions between estuarine and deltaic environments. OSL ages indicate that the sedimentary evolution of the Yangtze River Delta progressed through distinct phases: rapid accumulation during the early Holocene (10–7 ka) driven by rising sea level and valley infilling; reduced sedimentation during the middle Holocene (7–3 ka) related to a dry climate in the catchment; and accelerated deposition in the late Holocene (3 ka–present) associated with enhanced fluvial input linked to intensified human activities. …”
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185
Using Sediment Bacterial Communities to Predict Trace Metal Pollution Risk in Coastal Environment Management: Feasibility, Reliability, and Practicability
Published 2024-11-01“…Therefore, a tidal gate-controlled coastal river was selected to test the distribution and accumulation risks of Al, As, Cr, Cu, Fe, Mn, Ni, Sr, and Zn in the catchment area (CA), estuarine area (EA), and offshore area (OA). Associations between TMs and bacterial communities were analyzed to assess the feasibility of using bacterial parameters as ecological indicators. …”
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A New Concept Proposal of the Tidal Level Designed for the Security of Coastal Levee during Storm Surge — Taking the Lingdingyang Estuary as an Example
Published 2021-01-01“…Based on the analysis of the design frequency tidal levels,storm surge water increase and flood inflow upstream of control stations in Lingdingyang Estuary over years,it showed that the tidal levels of designed frequency of 0.5%~2.0% raised from 0.2 to 1.0 m in recent years,the extreme storm surge elevations exceed 2.5 m commonly,and the current tidal level difference of adjacent design frequency was less than 0.2 m.During the emergence of the extreme storm surge elevation in the estuary flood upstream would not be appeared simutaneously,while the moderate tide was most likely encounterred.Therefore,there were some problems in the application of design frequency tidal levels in estuarine waters,such as the small tidal level difference between adjacent frequencies,the severe frequency jump of tide level during strong typhoon,and the failure to directly reflect the leading role of the extreme storm surge elevation in the elevation design of coastal levee.The concept of the tidal levels designed for storm surge security of coastal levee was proposed in the paper,which were composed of multi-year average high tidal level and the maximum extreme storm surge elevation,clearly and easily to be used.It highlights the main role played by coastal levee to resist the disaster by strong storm surge.The calculated values were close to and slightly more than the designed tidal levels of 100~200 year return period of main stations in the mouth of Lingdingyang estuary,Shiziyang water area and delta river network area after reviewed in 2020,proving its safety and reliability.The reviewed tidal levels of designed frequency in the Chiwan station in 2020 were likely too high by analysis preliminarily.The tidal level designed for storm surge security of coastal levee could be widely used in reinforcement design,safety risk assessment in storm surge and storm surge disaster warning and response.…”
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188
Combined effect of temporal inundation and aboveground-cutting on the growth performance of two emergent wetland plants, Phragmites australis and Bolboschoenus planiculmis
Published 2024-11-01“…Background Phragmites australis is a common foundation species found in inland and brackish estuarine ecosystems. P. australis stands provide a wide range of habitats for wetland organisms and perform essential functions, such as nutrient cycling, pollutant filtration, wave energy reduction, and soil stabilization. …”
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189
Resilience and Adaptation: Yukon River Watershed Contaminant Risk Indicators
Published 2018-01-01“…Rivers are vital to both estuarine and aquatic biota and play important roles in biogeochemical cycles and physical processes. …”
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190
Diet of the blue crab (Callinectes sapidus) during range expansion in Great Bay Estuary, New Hampshire
Published 2024-12-01“…Using metagenomics to analyze the diet of blue crabs as they establish viable populations in GBE will be a useful tool for predicting how these range expanding organisms are interacting within this important estuarine ecosystem, which will promote sustainable development by informing end users who may be affected by these crabs to help them meet their needs in the present and future. …”
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191
Ammonium, Nitrate, and Phosphate in Coastal Waters of Red River Biosphere Reserve, Vietnam
Published 2025-01-01“…The increasing nutrient concentrations in the coastal marine environment of the Red River Biosphere could lead to eutrophication risks, which could adversely affect mangroves, estuarine areas, and other coastal ecosystems. This results emphasize the critical need to reduce nutrient discharge and implement wastewater treatment from anthropogenic activities to safeguard ecosystems and protect the coastal estuary environment. …”
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192
High-resolution ocean color imagery from the SeaHawk-HawkEye CubeSat mission
Published 2024-11-01“…HawkEye’s design for ocean color remote sensing combined with its high spatial resolution make the imagery especially well-suited for coastal, estuarine, and limnological applications. Ultimately, the successful mission provided open access to a rich global dataset of calibrated and quality-controlled imagery for use in aquatic ecology and environmental change studies.…”
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Root exudates in mangrove forests accelerate bicarbonate production in the soil environment
Published 2024-12-01“…We conducted a month-long incubation experiment using soil samples from an estuarine mangrove forest in Japan, under varying salinity levels and root exudate treatments. …”
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FEISTY Fortran library and R package to integrate fish and fisheries with biogeochemical models
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196
The Australian fish chorus catalogue (2005–2023)
Published 2024-12-01“…This study presents the Australian Fish Chorus Catalogue, an inventory of fish choruses detected from 83 locations in Australian estuarine and marine waters. The Australian Fish Chorus Catalogue contains data on fish chorus occurrence and the spectral and temporal measurements, spectrographic images, and audio examples of 301 fish choruses. …”
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Exploration of the Formation Mechanism of Underground Brine Based on Hydrodynamic Environment Analysis Using Grain-Size Data of One Drilling Core
Published 2024-11-01“…On the southern coast of Laizhou Bay, there are three ways in which underground brine layers are formed: residual evaporation from lagoons during the initial regression stage, the hypersaline zone in estuarine lagoons during high-sea-level periods, and brine formation from seawater evaporation on intertidal flats. …”
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Hydrogeomorphological compartmentalization in coastal wetlands - Lagoa do Peixe National Park, Brazil
Published 2024-12-01“…In total, we establish nine hydrogeomorphological compartments: Eolic Dunes, Lagoon Fringe, Lacustrine Fringe, Lacustrine, Lagoon-Estuarine, Lacustrine Terrace, Lagoon Terrace, Depression, and Slope. …”
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Using a combination of quantitative culture, molecular, and infrastructure data to rank potential sources of fecal contamination in Town Creek Estuary, North Carolina.
Published 2024-01-01“…Estuarine water quality is declining worldwide due to increased tourism, coastal development, and a changing climate. …”
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Estimation of Mud and Sand Fractions and Total Concentration From Coupled Optical‐Acoustic Sensors
Published 2024-11-01“…Furthermore, in coastal and estuarine environments, the coexistence of mud and sand often results in multimodal particle size distributions, amplifying erroneous measurements. …”
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